Opercularia
Opercularia is a genus of freshwater, colonial, sessiline peritrich ciliates.
Not to be confused with - Opercularia (plant), a genus of plants in the family Rubiaceae
Opercularia is a genus of freshwater, colonial, sessiline peritrich ciliates.
Not to be confused with - Opercularia (plant), a genus of plants in the family Rubiaceae